Update dependency rubocop to v1.88.0 (#11713)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Gemfile.lock

@@ -530,7 +530,7 @@ GEM
     rexml (3.4.4)
     rollbar (3.8.0)
     rouge (3.26.1)
-    rubocop (1.87.0)
+    rubocop (1.88.0)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)